Home / 1,490,444.03-2,235,995.91-543,812.01

Finding the Fourth Proportional to 1,490,444.03, 2,235,995.91 and 543,812.01

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Solution

The fourth proportional to 1,490,444.03, 2,235,995.91 and 543,812.01 is: 815,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,444.03 : 2,235,995.91 = 543,812.01 : x
  2. Step 2: Convert to fraction form
    1,490,444.03/2,235,995.91 = 543,812.01/x
  3. Step 3: Cross multiply
    1,490,444.03x = 2,235,995.91 × 543,812.01
  4. Step 4: Simplify right side
    1,490,444.03x = 1,215,961,430,168.88
  5. Step 5: Solve for x
    x = 1,215,961,430,168.88/1,490,444.03
  6. Step 6: Final answer
    x = 815,838.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.